package cn.doitedu.test;

import java.text.DecimalFormat;

public class BloomWrong {
    public static void main(String[] args) {




        //10 * 10*1000*10*1000
        double m = 1600000000;
        double n = 100000000;
        double k = 7;

        double pow = Math.pow(1 - Math.exp(-k * n / m), k);
        DecimalFormat df = new DecimalFormat("0.000000");

        System.out.println(df.format(pow));
    }
}
